global: Migrate CONFIG_STD_DEVICES_SETTINGS to CFG

Perform a simple rename of CONFIG_STD_DEVICES_SETTINGS to CFG_STD_DEVICES_SETTINGS

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/x86-chromebook.h b/include/configs/x86-chromebook.h
index 9df3bfd..41fb499 100644
--- a/include/configs/x86-chromebook.h
+++ b/include/configs/x86-chromebook.h
@@ -12,7 +12,7 @@
 
 #define VIDEO_IO_OFFSET				0
 
-#define CONFIG_STD_DEVICES_SETTINGS	"stdin=usbkbd,i8042-kbd,serial\0" \
+#define CFG_STD_DEVICES_SETTINGS	"stdin=usbkbd,i8042-kbd,serial\0" \
 					"stdout=vidconsole,serial\0" \
 					"stderr=vidconsole,serial\0"